Ueli Steck and Simone Moro on Everest

World-class alpinists Ueli Steck (Swiss) and Simone Moro (Italian) are on Mt. Everest to attempt a new route without oxygen. In this episode, the team quickly travels from Base Camp to Camp 2 in four hours, with a two-hour descent to BC. Here's what they have to say about acclimatization and working together.